.formContainer{
    width: 600px;
    height: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: darkgray;
    text-align: center;
    border-radius: 10px;
}
h1{
    font-size: 50px;
    font-weight: 600;
    margin: 30px 0;
}

form{
    width: 100%;
    border-top: 1px seashell solid;
    padding: 40px 0;
    .nickname,
    .password,
    .email{
        box-sizing: border-box;
        box-sizing: content-box;
        margin-bottom: 20px;
        label{
            font-size: 20px;
            padding: 0 20px;
        }
        input{
            width: 300px;
            height: 30px;
            font-size: 20px;
        }
    }
    button{
        width: 100px;
        height: 40px;
        border-radius: 20px;
        border: none;
        font-size: 18px;
    }
    button:hover{
        cursor: pointer;
        color: rgb(102, 97, 97);
        background-color: seashell;
    }
}